[zcash-android-wallet-sdk](../../index.md) / [cash.z.ecc.android.sdk.data](../index.md) / [SdkSynchronizer](index.md) / [onSynchronizerErrorListener](./on-synchronizer-error-listener.md)

# onSynchronizerErrorListener

`var onSynchronizerErrorListener: ((`[`Throwable`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-throwable/index.html)`?) -> `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`)?`

Overrides [Synchronizer.onSynchronizerErrorListener](../-synchronizer/on-synchronizer-error-listener.md)

Sets a listener to be notified of uncaught Synchronizer errors. When null, errors will only be logged.